/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package cn.edu.cuc.yjsy.database.impl;

import cn.edu.cuc.yjsy.database.Database;
import cn.edu.cuc.yjsy.database.DatabaseFactory;
import cn.edu.cuc.yjsy.database.DatabasePackage;
import cn.edu.cuc.yjsy.database.Field;
import cn.edu.cuc.yjsy.database.Table;

import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;

import org.eclipse.emf.ecore.impl.EPackageImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model <b>Package</b>.
 * <!-- end-user-doc -->
 * @generated
 */
public class DatabasePackageImpl extends EPackageImpl implements DatabasePackage {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass tableEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass databaseEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass fieldEClass = null;

	/**
	 * Creates an instance of the model <b>Package</b>, registered with
	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
	 * package URI value.
	 * <p>Note: the correct way to create the package is via the static
	 * factory method {@link #init init()}, which also performs
	 * initialization of the package, or returns the registered package,
	 * if one already exists.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.emf.ecore.EPackage.Registry
	 * @see cn.edu.cuc.yjsy.database.DatabasePackage#eNS_URI
	 * @see #init()
	 * @generated
	 */
	private DatabasePackageImpl() {
		super(eNS_URI, DatabaseFactory.eINSTANCE);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static boolean isInited = false;

	/**
	 * Creates, registers, and initializes the <b>Package</b> for this
	 * model, and for any others upon which it depends.  Simple
	 * dependencies are satisfied by calling this method on all
	 * dependent packages before doing anything else.  This method drives
	 * initialization for interdependent packages directly, in parallel
	 * with this package, itself.
	 * <p>Of this package and its interdependencies, all packages which
	 * have not yet been registered by their URI values are first created
	 * and registered.  The packages are then initialized in two steps:
	 * meta-model objects for all of the packages are created before any
	 * are initialized, since one package's meta-model objects may refer to
	 * those of another.
	 * <p>Invocation of this method will not affect any packages that have
	 * already been initialized.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #eNS_URI
	 * @see #createPackageContents()
	 * @see #initializePackageContents()
	 * @generated
	 */
	public static DatabasePackage init() {
		if (isInited) return (DatabasePackage)EPackage.Registry.INSTANCE.getEPackage(DatabasePackage.eNS_URI);

		// Obtain or create and register package
		DatabasePackageImpl theDatabasePackage = (DatabasePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof DatabasePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new DatabasePackageImpl());

		isInited = true;

		// Create package meta-data objects
		theDatabasePackage.createPackageContents();

		// Initialize created meta-data
		theDatabasePackage.initializePackageContents();

		// Mark meta-data to indicate it can't be changed
		theDatabasePackage.freeze();

		return theDatabasePackage;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getTable() {
		return tableEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getTable_Name() {
		return (EAttribute)tableEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getTable_TableName() {
		return (EAttribute)tableEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getTable_Field() {
		return (EReference)tableEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getDatabase() {
		return databaseEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getDatabase_Name() {
		return (EAttribute)databaseEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getDatabase_Driver() {
		return (EAttribute)databaseEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getDatabase_Url() {
		return (EAttribute)databaseEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getDatabase_Table() {
		return (EReference)databaseEClass.getEStructuralFeatures().get(3);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getField() {
		return fieldEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getField_Name() {
		return (EAttribute)fieldEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getField_FieldName() {
		return (EAttribute)fieldEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DatabaseFactory getDatabaseFactory() {
		return (DatabaseFactory)getEFactoryInstance();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isCreated = false;

	/**
	 * Creates the meta-model objects for the package.  This method is
	 * guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void createPackageContents() {
		if (isCreated) return;
		isCreated = true;

		// Create classes and their features
		tableEClass = createEClass(TABLE);
		createEAttribute(tableEClass, TABLE__NAME);
		createEAttribute(tableEClass, TABLE__TABLE_NAME);
		createEReference(tableEClass, TABLE__FIELD);

		databaseEClass = createEClass(DATABASE);
		createEAttribute(databaseEClass, DATABASE__NAME);
		createEAttribute(databaseEClass, DATABASE__DRIVER);
		createEAttribute(databaseEClass, DATABASE__URL);
		createEReference(databaseEClass, DATABASE__TABLE);

		fieldEClass = createEClass(FIELD);
		createEAttribute(fieldEClass, FIELD__NAME);
		createEAttribute(fieldEClass, FIELD__FIELD_NAME);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isInitialized = false;

	/**
	 * Complete the initialization of the package and its meta-model.  This
	 * method is guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void initializePackageContents() {
		if (isInitialized) return;
		isInitialized = true;

		// Initialize package
		setName(eNAME);
		setNsPrefix(eNS_PREFIX);
		setNsURI(eNS_URI);

		// Add supertypes to classes

		// Initialize classes and features; add operations and parameters
		initEClass(tableEClass, Table.class, "Table", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEAttribute(getTable_Name(), ecorePackage.getEString(), "name", null, 1, 1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getTable_TableName(), ecorePackage.getEString(), "tableName", null, 1, 1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getTable_Field(), this.getField(), null, "field", null, 0, -1, Table.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(databaseEClass, Database.class, "Database", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEAttribute(getDatabase_Name(), ecorePackage.getEString(), "name", null, 1, 1, Database.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getDatabase_Driver(), ecorePackage.getEString(), "driver", null, 1, 1, Database.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getDatabase_Url(), ecorePackage.getEString(), "url", null, 1, 1, Database.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getDatabase_Table(), this.getTable(), null, "table", null, 0, -1, Database.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(fieldEClass, Field.class, "Field", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEAttribute(getField_Name(), ecorePackage.getEString(), "name", null, 1, 1, Field.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getField_FieldName(), ecorePackage.getEString(), "fieldName", null, 1, 1, Field.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		// Create resource
		createResource(eNS_URI);
	}

} //DatabasePackageImpl
